Pass correctly scoped path to EmbedFrameworksScript

lib/cocoapods/installer/target_installer/aggregate_target_installer.rb

@@ -151,7 +151,7 @@ module Pod
           end
           frameworks_by_config[config] = relevant_pod_targets.flat_map do |pod_target|
             frameworks = pod_target.file_accessors.flat_map(&:vendored_dynamic_artifacts).map { |fw| "${PODS_ROOT}/#{fw.relative_path_from(sandbox.root)}" }
-            frameworks << "#{target_definition.label}/#{pod_target.product_name}" if pod_target.should_build? && pod_target.requires_frameworks?
+            frameworks << "#{pod_target.label}/#{pod_target.product_name}" if pod_target.should_build? && pod_target.requires_frameworks?
             frameworks
           end
         end